The Haven-finding Art: A History of Navigation from Odysseus to Captain CookHollis and Carter for the Institute of Navigation, 1971 - 310 ページ |
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267 ページ
... Chih . These charts are extremely distorted but schematic , and ships ' courses are drawn across their oceans like the tracks in the brochures issued by modern steamship companies . The lines of travel are accom- panied by legends ...
... Chih . These charts are extremely distorted but schematic , and ships ' courses are drawn across their oceans like the tracks in the brochures issued by modern steamship companies . The lines of travel are accom- panied by legends ...
273 ページ
... chih " , ' two chih ' etc. , up to " twelve chih " , all marked in fine script upon them ; and they differ regularly just as a foot is divided into inches . There is also one ivory piece , two inches square ( lit. long ] , and cut off ...
... chih " , ' two chih ' etc. , up to " twelve chih " , all marked in fine script upon them ; and they differ regularly just as a foot is divided into inches . There is also one ivory piece , two inches square ( lit. long ] , and cut off ...
276 ページ
... Chih Nan Chêng Fa ( General Compass - Bearing Sailing Directions ) exists in manuscript form appended to a military encyclopaedia , the Ping Chhien ( Key of Martial Art ) , by Lu Phan and Lu Chhêng - En , the preface of which is dated ...
... Chih Nan Chêng Fa ( General Compass - Bearing Sailing Directions ) exists in manuscript form appended to a military encyclopaedia , the Ping Chhien ( Key of Martial Art ) , by Lu Phan and Lu Chhêng - En , the preface of which is dated ...
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actually altitude angle appears Arab astrolabe astronomers azimuth bearings called Cape century chart-makers chih Chinese circle clock coast correct course course sailed cross-staff degree Dicuil difference distance drawn east east-west eight English equator error example fact fathoms French Gemma Frisius Greek Greenland Gulf harbour Hariot horizon Hvitserk Iceland India instrument instrument-maker island Jean Rotz John Dee king land later latitude leagues lodestone longitude magnetic compass magnetic needle mariners master mathematical measure Mediterranean Mediterranean Sea meridian method miles minutes monsoon Moon nautical navigation night north-east north-west Nuñez observations ocean Odysseus pilots Plate Pole Star port Portuguese position Pytheas quadrant quarter reckoning rhumb rhumb lines rock round rutter sailing directions sailors scale seaman ship ship's shore sight south-east south-west Strabo tide tion turned variation voyage William Borough wind wind-rose writing